plotrand.c

精通Matlab与C_C++混合程序设计.rar 是精通Matlab与C_C++混合程序设计 这本书的配套源码

/*
 * MATLAB Compiler: 3.0
 * Date: Sun Oct 24 16:42:12 2004
 * Arguments: "-B" "macro_default" "-O" "all" "-O" "fold_scalar_mxarrays:on"
 * "-O" "fold_non_scalar_mxarrays:on" "-O" "optimize_integer_for_loops:on" "-O"
 * "array_indexing:on" "-O" "optimize_conditionals:on" "-B" "sgl" "-m" "-W"
 * "main" "-L" "C" "-t" "-T" "link:exe" "-h" "libmmfile.mlib" "-W" "mainhg"
 * "libmwsglm.mlib" "plotrand.m" 
 */
#include "plotrand.h"
#include "libmatlbm.h"
static mxArray * _mxarray0_;
static mxArray * _mxarray1_;

void InitializeModule_plotrand(void) {
    _mxarray0_ = mclInitializeDouble(1000.0);
    _mxarray1_ = mclInitializeDouble(1.0);
}

void TerminateModule_plotrand(void) {
    mxDestroyArray(_mxarray1_);
    mxDestroyArray(_mxarray0_);
}

static mxArray * Mplotrand(int nargout_);

_mexLocalFunctionTable _local_function_table_plotrand
  = { 0, (mexFunctionTableEntry *)NULL };

/*
 * The function "mlfPlotrand" contains the normal interface for the "plotrand"
 * M-function from file "f:\matlab
 * c_c++混合编程\book\去掉黑框\改变dos程序的输出\testredirectoutput\plotrand\plo
 * trand.m" (lines 1-7). This function processes any input arguments and passes
 * them to the implementation version of the function, appearing above.
 */
mxArray * mlfPlotrand(void) {
    int nargout = 1;
    mxArray * y = NULL;
    mlfEnterNewContext(0, 0);
    y = Mplotrand(nargout);
    mlfRestorePreviousContext(0, 0);
    return mlfReturnValue(y);
}

/*
 * The function "mlxPlotrand" contains the feval interface for the "plotrand"
 * M-function from file "f:\matlab
 * c_c++混合编程\book\去掉黑框\改变dos程序的输出\testredirectoutput\plotrand\plo
 * trand.m" (lines 1-7). The feval function calls the implementation version of
 * plotrand through this function. This function processes any input arguments
 * and passes them to the implementation version of the function, appearing
 * above.
 */
void mlxPlotrand(int nlhs, mxArray * plhs[], int nrhs, mxArray * prhs[]) {
    mxArray * mplhs[1];
    int i;
    if (nlhs > 1) {
        mlfError(
          mxCreateString(
            "Run-time Error: File: plotrand Line: 1 Column:"
            " 1 The function \"plotrand\" was called with m"
            "ore than the declared number of outputs (1)."),
          NULL);
    }
    if (nrhs > 0) {
        mlfError(
          mxCreateString(
            "Run-time Error: File: plotrand Line: 1 Column:"
            " 1 The function \"plotrand\" was called with m"
            "ore than the declared number of inputs (0)."),
          NULL);
    }
    for (i = 0; i < 1; ++i) {
        mplhs[i] = NULL;
    }
    mlfEnterNewContext(0, 0);
    mplhs[0] = Mplotrand(nlhs);
    mlfRestorePreviousContext(0, 0);
    plhs[0] = mplhs[0];
}

/*
 * The function "Mplotrand" is the implementation version of the "plotrand"
 * M-function from file "f:\matlab
 * c_c++混合编程\book\去掉黑框\改变dos程序的输出\testredirectoutput\plotrand\plo
 * trand.m" (lines 1-7). It contains the actual compiled code for that
 * M-function. It is a static function and must only be called from one of the
 * interface functions, appearing below.
 */
/*
 * function [y]=plotrand()
 */
static mxArray * Mplotrand(int nargout_) {
    mexLocalFunctionTable save_local_function_table_
      = mclSetCurrentLocalFunctionTable(&_local_function_table_plotrand);
    mxArray * y = NULL;
    mxArray * ans = NULL;
    mxArray * N = NULL;
    /*
     * %function [y]=plotrand()
     * N = 1000;
     */
    mlfAssign(&N, _mxarray0_);
    /*
     * y=rand(1,N);
     */
    mlfAssign(&y, mlfNRand(1, _mxarray1_, mclVv(N, "N"), NULL));
    /*
     * disp(y);
     */
    mlfDisp(mclVv(y, "y"));
    /*
     * plot(y);
     */
    mclAssignAns(&ans, mlfNPlot(0, mclVv(y, "y"), NULL));
    mclValidateOutput(y, 1, nargout_, "y", "plotrand");
    mxDestroyArray(N);
    mxDestroyArray(ans);
    mclSetCurrentLocalFunctionTable(save_local_function_table_);
    return y;
}